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Finding the Third Proportional to 1,231,346,034 and 1,908,247,325

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Solution

The third proportional to 1,231,346,034 and 1,908,247,325 is: 2,957,257,954.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,346,034 : 1,908,247,325 = 1,908,247,325 : x
  2. Step 2: Convert to fraction form
    1,231,346,034/1,908,247,325 = 1,908,247,325/x
  3. Step 3: Cross multiply
    1,231,346,034x = 1,908,247,325 × 1,908,247,325
  4. Step 4: Simplify right side
    1,231,346,034x = 3,641,407,853,369,655,808
  5. Step 5: Solve for x
    x = 3,641,407,853,369,655,808/1,231,346,034
  6. Step 6: Final answer
    x = 2,957,257,954.16

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.